When wolves later reached the island, naturalists widely assumed that the wolves would play a key role in controlling the moose population.
博物学家们普遍认为，当狼群之后抵达该岛时，它们将在控制驼鹿数量方面发挥关键作用。
Over 30 years of effort, we have put in place a systematic procedure for controlling the population.
经过30年的努力，我们已经部署了一套控制人口的系统方案。
Controlling STIs is important for preventing HIV in people at high risk, as well as in the general population.
控制性传播感染对于防止在高危人群以及一般人群中传播艾滋病毒也很重要。
To compare the pathogenic characteristics of measles cases of natives and floating population in Zhengzhou, in order to provide scientific basis for controlling measles.
目的了解郑州市当地和流动人口麻疹病例相同和不同的发病特点，为控制麻疹提供科学依据。
But demographics experts worry China's intense preoccupation with controlling its population growth has created unintended consequences as birth rates drop below normal.
但人口统计专家担心，中国专注于控制人口增长的偏激做法已造成了意想不到的后果，因为人口正常出生率显现下降。
Objective To discuss the effects and possibilities of preventing cardiovascular disease by controlling hypertension and health education in the population of rural community.
目的探讨在农村以控制高血压和健康教育等措施防治心脑血管疾病的可行性和效果。
We persisted in controlling the size of the population and raising its quality.
坚持控制人口数量，提高人口素质。
In my judgement, human beings may create a better and more peaceful future by controlling population growth and pollution.
根据我的判断，人类通过控制人口增长和控制污染，将能创造出一个更好，更安宁的未来。
CONCLUSIONS Mobile population are the key groups in controlling newborn tetanus outbreak rates, and it is important to enhance the synthetical interfering in lowing the newborn tetanus outbreak rates.
结论流动人口是控制新生儿破伤风的重点人群，加强综合干预对降低新生儿破伤风发病率有重要意义。
Controlling the gender imbalance in the population basically, we must strengthen the civilization of birth.
要从根本上控制出生人口性别比失衡，必须加强生育文明建设。
The active factor life tables of BPW natural population were constructed. The controlling effect of active factors was evaluated by using exclusion index of population control (EIPC).
组建了以作用因子为组分的夏季自然种群生命表，并运用排除作用控制指数法分析了各种因子对假茎象甲自然种群的作用。
It is a realistic choice for our country to pay attention to and increase the input in heating power capital and improve the population quality, while controlling the population size strictly.
在严格控制人口数量的同时，重视并加大人力资本投入，提高人口质量，是我国的现实选择。
Conclusion Enforcing the disease monitoring and improving vaccine coverage of susceptible population should be the primary measures for preventing and controlling mumps.
结论加强监测及提高重点人群疫苗的接种覆盖率，是预防与控制流行性腮腺炎的主要措施。
Thus, to solve the problem, efforts should be concentrated on the improvement of its population quality on the basis of controlling its population growth.
解决人口问题，要在控制人口数量的基础上，着力提高人口素质。
So we can control the population which can trigger the Q-switch by controlling the superradiant convert electrical level in the superradiant detector and then the laser output can be stabilized.
只要控制接收器中超辐射的光电转换电平，就能控制打开Q开关时的反转粒子数，也就能稳定输出的巨脉冲激光。
During preventing and controlling AIDS, teenagers were optimal target population all over the world. School health education was the important measure and strategy for preventing AIDS.
在艾滋病的预防控制中，世界各国都将青少年作为健康教育的最佳目标人群，将学校健康教育作为最重要的手段和有效策略。
Environmental problems, conserving resources, and reducing emissions are principles which really are far more important to people than controlling the population.
环境问题与节能减排理念真正的深入人心远比控制人口重要。
The free shift of the population brings about great shock to the original population management. Correspondingly. Poses new problems to the original controlling measures of crimes.
人口的自由流动对原有的人口管理制度带来了巨大冲击，相应地，流动人口犯罪也对原有的犯罪控制措施提出新的课题。
Objectives to explore the risk factors that cause tuberculosis among floating population in Xining and provide data for establishing regional TB controlling measures.
目的探讨西宁地区流动人口结核发病的危险因素，为制定区域结核病控制的行为干预措施提供依据。
It was helpful for controlling the pest population to understand the relationship between temperature and rice leaf roller population.
研究温度与稻纵卷叶螟种群数量变动的关系，可为害虫种群的控制提供科学依据。
The concept is seen as a "win" for both the duck farmers and rice growers, with the ducks controlling the golden snail population, which will improve the productivity of the rice fields.
这种方法对鸭农和水稻种植者是“双赢”的：鸭子可以控制黄金蜗牛的数量，从而提高水稻产量；
These measures include providing enough safe water and soap, properly disposing of excrement and garbage, controlling rodents and vectors, and educating the population on general public health issues.
这些措施包括提供足够的安全用水和香皂，妥善处理粪便和垃圾，控制啮齿动物和带菌者，并教给人们公共卫生常识。
There are a lot more methods to strengthen PM, four of which are put forward in the thesis: 1. Controlling population quantity, improving population quality, adjusting population structure; 2.
加强人口管理的方法很多，本文提出了四个主要方法，即：1、控制人口数量，提高人口素质，调整人口结构；
Finally, the paper discussed about measures for controlling cultivated land - grain - population complex system in different coastal regions of Jiangsu Province.
文章最后还探讨了江苏沿海不同区域的耕地-粮食-人口调控措施。
The results from these investigations are helpful for understanding the immunopathogenesis of TB and provide novel insights in controlling mycobacterial infection in the population.
本篇研究的结果对于结核病免疫致病机转的了解以及对于未来结核病的防治提供了新的视野及某种程度的帮助。
The first generation of SBPH in wheat fields is the important period when the population enlarge and disperse to rice fields, and one of key periods for controlling it.
灰飞虱的麦田一代是其虫量扩增并向水稻迁移的重要时期，也是防治的重点时期之一。
The first generation of SBPH in wheat fields is the important period when the population enlarge and disperse to rice fields, and one of key periods for controlling it.
灰飞虱的麦田一代是其虫量扩增并向水稻迁移的重要时期，也是防治的重点时期之一。
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